Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 20, 2020, 08:24 AM
  • 02 0840_02 0839_04202020_013354.mp4

Date
04/20/2020
W/O
824063
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00296
PipeID
P03406
Time
1:24 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7530
Sewer Name
02 OLD RIVER SCHOOL ROAD RELIEF TRUNK, SECTION 1
City
DOWNEY
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
26
Purpose
Routine Assessment
Project
RFIR_WO_824063_TV02088_APR2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
02 0840
Downstream MH
02 0839
Dir. of Survey
Downstream
Length Surveyed
366.8 ft.
Total Length
366.8 ft.
Structural Index
3
Structural Quick
3N2N
Structural Rating
365
O&M Index
2
O&M Quick
412N
O&M Rating
150
Overall Index
2
Overall Quick
Overall Rating
515
Pipe schematic from manhole 02 0840 to 02 0839
MH: 02 0840MH: 02 0839downstream0 ft. AMH - Upstream Manhole, Survey Begins - 02 08400 ft. MWL - Water Level, 30 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. MGO - General Observation - 80% MAG COATING THROUGHOUT364.8 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish364.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish364.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish366.8 ft. AMH - Downstream Manhole, Survey Ends - 02 0839

Observation photos (4)

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • General Observation - 80% MAG COATING THROUGHOUT

    2 ft. - General Observation - 80% MAG COATING THROUGHOUT

Observations (11)

DistanceCodeObservation
2SAP
364.8SAP
2DAGS
2SSS
364.8DAGS
0AMH02 0840
0MWL
364.8SSS
366.8AMH02 0839
2MGO80% MAG COATING THROUGHOUT
0MWM

Properties (6)

additional_info
SC411221
custom_field_two
3
customer
LACSD
datetime
2020-04-20T01:24:41-07:00
documentation
PRO PIPE
is_lateral_inspection
false